Merge "msm: ipa3: SRAM NAT, DDR NAT, back-and-forth NAT" (690765b2) · Commits · e / devices / android_kernel_oneplus_sm7250

include/uapi/linux/msm_ipa.h

+54 −2

Original line number	Diff line number	Diff line
		@@ -7,6 +7,7 @@
		#define _UAPI_MSM_IPA_H_

		#ifndef __KERNEL__
		#include <stdio.h>
		#include <stdint.h>
		#include <stddef.h>
		#include <sys/stat.h>
		@@ -127,6 +128,7 @@
		#define IPA_IOCTL_FNR_COUNTER_DEALLOC 75
		#define IPA_IOCTL_FNR_COUNTER_QUERY 76
		#define IPA_IOCTL_SET_FNR_COUNTER_INFO 77
		#define IPA_IOCTL_GET_NAT_IN_SRAM_INFO 78

		/**
		* max size of the header to be inserted
		@@ -510,8 +512,28 @@ enum ipa_client_type {
		#define IPA_CLIENT_IS_TEST(client) \
		(IPA_CLIENT_IS_TEST_PROD(client) \|\| IPA_CLIENT_IS_TEST_CONS(client))

		/**
		* The following is used to describe the types of memory NAT can
		* reside in.
		*
		* PLEASE KEEP THE FOLLOWING IN SYNC WITH ipa3_nat_mem_in_as_str()
		* BELOW.
		*/
		enum ipa3_nat_mem_in {
		IPA_NAT_MEM_IN_DDR = 0,
		IPA_NAT_MEM_IN_SRAM = 1,

		IPA_NAT_MEM_IN_MAX
		};

		#define IPA_VALID_NAT_MEM_IN(t) \
		((t) >= IPA_NAT_MEM_IN_DDR && (t) < IPA_NAT_MEM_IN_MAX)

		/**
		* enum ipa_ip_type - Address family: IPv4 or IPv6
		*
		* PLEASE KEEP THE FOLLOWING IN SYNC WITH ipa_ip_type_as_str()
		* BELOW.
		*/
		enum ipa_ip_type {
		IPA_IP_v4,
		@@ -519,6 +541,9 @@ enum ipa_ip_type {
		IPA_IP_MAX
		};

		#define VALID_IPA_IP_TYPE(t) \
		((t) >= IPA_IP_v4 && (t) < IPA_IP_MAX)

		/**
		* enum ipa_rule_type - Type of routing or filtering rule
		* Hashable: Rule will be located at the hashable tables
		@@ -2074,6 +2099,8 @@ struct ipa_ioc_nat_ipv6ct_table_alloc {
		* @expn_table_entries: input parameter, ipv4 expansion rules table number of
		* entries
		* @ip_addr: input parameter, public ip address
		* @mem_type: input parameter, type of memory the table resides in
		* @focus_change: input parameter, are we moving to/from sram or ddr
		*/
		struct ipa_ioc_v4_nat_init {
		uint8_t tbl_index;
		@@ -2086,6 +2113,9 @@ struct ipa_ioc_v4_nat_init {
		uint16_t table_entries;
		uint16_t expn_table_entries;
		uint32_t ip_addr;

		uint8_t mem_type;
		uint8_t focus_change;
		};

		/**
		@@ -2118,9 +2148,11 @@ struct ipa_ioc_v4_nat_del {
		/**
		* struct ipa_ioc_nat_ipv6ct_table_del - NAT/IPv6CT table delete parameter
		* @table_index: input parameter, index of the table
		* @mem_type: input parameter, type of memory the table resides in
		*/
		struct ipa_ioc_nat_ipv6ct_table_del {
		uint8_t table_index;
		uint8_t mem_type;
		};

		/**
		@@ -2144,11 +2176,12 @@ struct ipa_ioc_nat_dma_one {
		* struct ipa_ioc_nat_dma_cmd - To hold multiple nat/ipv6ct dma commands
		* @entries: number of dma commands in use
		* @dma: data pointer to the dma commands
		* @mem_type: input parameter, type of memory the table resides in
		*/
		struct ipa_ioc_nat_dma_cmd {
		uint8_t entries;
		uint8_t mem_type;
		struct ipa_ioc_nat_dma_one dma[0];

		};

		/**
		@@ -2796,6 +2829,10 @@ enum ipacm_hw_index_counter_virtual_type {
		IPA_IOCTL_SET_FNR_COUNTER_INFO, \
		struct ipa_ioc_fnr_index_info)

		#define IPA_IOC_GET_NAT_IN_SRAM_INFO _IOWR(IPA_IOC_MAGIC, \
		IPA_IOCTL_GET_NAT_IN_SRAM_INFO, \
		struct ipa_nat_in_sram_info)

		/*
		* unique magic number of the Tethering bridge ioctls
		*/
		@@ -2885,6 +2922,21 @@ struct teth_ioc_aggr_params {
		uint16_t lcid;
		};

		/**
		* struct ipa_nat_in_sram_info - query for nat in sram particulars
		* @sram_mem_available_for_nat: Amount SRAM available to fit nat table
		* @nat_table_offset_into_mmap: Offset into mmap'd vm where table will be
		* @best_nat_in_sram_size_rqst: The size to request for mmap
		*
		* The last two elements above are required to deal with situations
		* where the SRAM's physical address and size don't play nice with
		* mmap'ings page size and boundary attributes.
		*/
		struct ipa_nat_in_sram_info {
		uint32_t sram_mem_available_for_nat;
		uint32_t nat_table_offset_into_mmap;
		uint32_t best_nat_in_sram_size_rqst;
		};

		#define TETH_BRIDGE_IOC_SET_BRIDGE_MODE _IOW(TETH_BRIDGE_IOC_MAGIC, \
		TETH_BRIDGE_IOCTL_SET_BRIDGE_MODE, \